/*===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/

#include <ngs/ReferenceSequence.hpp>

namespace ngs
{

    ReferenceSequence :: ReferenceSequence ( ReferenceSequenceRef ref )
            NGS_NOTHROW ()
        : self ( ref )
    {
        assert ( ref != 0 );
    }

    ReferenceSequence & ReferenceSequence :: operator = ( ReferenceSequenceRef ref )
            NGS_NOTHROW ()
    {
        assert ( ref != 0 );
        ReferenceSequenceRef new_ref = ref -> Duplicate ();
        this -> self -> Release ();
        this -> self = new_ref;
        return * this;
    }

    ReferenceSequence & ReferenceSequence :: operator = ( const ReferenceSequence & obj )
        NGS_THROWS ( ErrorMsg )
    {
        assert ( obj . self != 0 );
        ReferenceSequenceRef new_ref = obj . self -> Duplicate ();
        this -> self -> Release ();
        this -> self = new_ref;
        return * this;
    }

    ReferenceSequence :: ReferenceSequence ( const ReferenceSequence & obj )
            NGS_THROWS ( ErrorMsg )
        : self ( obj . self == 0 ? 0 : obj . self -> Duplicate() )
    {
        assert ( obj . self != 0 );
    }

    ReferenceSequence :: ~ ReferenceSequence ()
        NGS_NOTHROW ()
    {
        this -> self -> Release ();
        this -> self = 0;
    }

} // namespace ngs
